org.apache.gora.shims.hadoop

Class HadoopShim

java.lang.Object

org.apache.gora.shims.hadoop.HadoopShim

Direct Known Subclasses:

HadoopShim1, HadoopShim2

public abstract class HadoopShim
extends Object

Provides version independent utility methods for interacting with Hadoop.

Constructor Summary

Constructors

Constructor and Description
HadoopShim()

Method Summary

Methods

Modifier and Type	Method and Description
abstract org.apache.hadoop.mapreduce.Job	createJob(org.apache.hadoop.conf.Configuration configuration) Create a new Hadoop Job.
abstract org.apache.hadoop.mapreduce.JobContext	createJobContext(org.apache.hadoop.conf.Configuration configuration) Create a new JobContext object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HadoopShim

public HadoopShim()

Method Detail

createJob

public abstract org.apache.hadoop.mapreduce.Job createJob(org.apache.hadoop.conf.Configuration configuration)
                                                   throws IOException

Create a new Hadoop Job.

Parameters:

configuration - The job's configuration.

Returns:

A newly created instance backed by the provided configuration.

Throws:

IOException

createJobContext

public abstract org.apache.hadoop.mapreduce.JobContext createJobContext(org.apache.hadoop.conf.Configuration configuration)

Create a new JobContext object.

Parameters:

configuration - The configuration for this job context.

Returns:

A newly created instance.